In the polymerase chain reaction (PCR), for example, recognition is provided by sequence-specific hybridization of short oligonucleotides to a larger target, whereas signal amplification requires ...

Reaction formation is a defense mechanism in ... or society at large. For example, a man who desperately craves love but can never seem to develop a relationship may begin to outwardly espouse ...

When combining two complete sentences with a conjunction ("and," "but," "or," "for," or "yet"), precede the conjunction with a comma. Example: Still, the sun is slowly getting brighter and hotter, and ...

For example, if two drugs can each make you sleepy, taking them together can make you more or dangerously sleepy. When the unwanted effects of one drug are the opposite of the desired effects of ...